Home / 291,793,499.84-437,558,657.59-144,183,510.84

Finding the Fourth Proportional to 291,793,499.84, 437,558,657.59 and 144,183,510.84

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Solution

The fourth proportional to 291,793,499.84, 437,558,657.59 and 144,183,510.84 is: 216,210,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,793,499.84 : 437,558,657.59 = 144,183,510.84 : x
  2. Step 2: Convert to fraction form
    291,793,499.84/437,558,657.59 = 144,183,510.84/x
  3. Step 3: Cross multiply
    291,793,499.84x = 437,558,657.59 × 144,183,510.84
  4. Step 4: Simplify right side
    291,793,499.84x = 63,088,743,450,771,488
  5. Step 5: Solve for x
    x = 63,088,743,450,771,488/291,793,499.84
  6. Step 6: Final answer
    x = 216,210,242.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.